A compatible SDK version for global.json version: [2.2.6] was not found

Hi,

Why I am getting this error?

A compatible SDK version for global.json version: [2.2.6] from [D:\Inetpub\vhosts\jeccd.ae\httpdocs\alsadiq\global.json] was not found
Did you mean to run dotnet SDK commands? Please install dotnet SDK from:
https://go.microsoft.com/fwlink/?LinkID=798306&clcid=0x409
A compatible SDK version for global.json version: [2.2.6] from [D:\Inetpub\vhosts\jeccd.ae\httpdocs\alsadiq\global.json] was not found
Did you mean to run dotnet SDK commands? Please install dotnet SDK from:
https://go.microsoft.com/fwlink/?LinkID=798306&clcid=0x409

My global.json is like this:

{"sdk": {"version": "2.2.6"
  }
}

Microsoft.AspNetCore.App is 2.2.6

Microsoft.AspNetCore.App is 2.2.6

Microsoft.EntityFrameworkCore is 2.2.6

Microsoft.NETCore.App is 2.2.6

Microsoft.NETCore.Platforms is 2.2.2

Kindly help..

Thanks,

Jassim